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class Base : def __init__(self) : ... class Derived(Base) : def __init__(self) : Base.__init__(self) # OR super(Derived, self).__init__() |
Create/save temporary file
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import tempfile
tmp_file = tempfile.NamedTemporaryFile(mode='r+b',suffix='.tiff')
tfile = tmp_file.name |
Python - useful references
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Grab image from monitor
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import tempfile
def grabImage(self):
fname = tempfile.NamedTemporaryFile(mode='r+b',suffix='.ppm')
if( 0 == os.system('import -trim -frame -border %s' % (fname.name))) :
self.r_pixmap = QtGui.QPixmap(QtGui.QImage(fname.name,'.ppm'))
self.setPixmapForImage()
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